chris lawrence, cnn, the pentagon. >> chris, thank you. "cnn newsroom" starts at the top of the hour. deborah feyerick is here. what do you have? >> first we'll talk about this cosmic collision that's happening. you had the asteroid that just came within the earth's gps satellites. then the meteor that fell to earth as you're seeing there in russia, hurting more than 1,000 people. and last night there was a flash over the skies in san francisco. so we're going to be taking a look at all that, talking to a nasa expert, and also getting a live report out of russia as well. plus, our legal guys, they uls have plenty to say, as you know. >> yes. >> we'll be talking about the twisted sex tale of jodi arias and what she's testifying to on the stand as she fights for her life. she's accused of killing her boyfriend. also we'll talk about a pregnant teenager who's gotten a restraining order against her own parents. we'll give you the reason behind that. and in case you feel you haven't been putting in that exercise you need to put in, we'll talk w